PINCONNING WWTP

Address

407 E SECOND ST
PINCONNING, MI 48650
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County

BAY County

Industry

Utilities

NAICS (North American Industry Classification)

22131

Inspections

6 · last Aug 15, 2025

Total Penalties

$0

Registry ID

110015807135

Compliance Status (Last 12 Quarters)

Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.

12

Water (CWA)
Qtrs Non-Compliant

0

Hazardous Waste (RCRA)
Qtrs Non-Compliant

Compliance Violations

Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.

Program	Type	Violation Date	Return to Compliance	Status
cwa	Schedule Event unachieved and not reported	May 31, 2025	Aug 30, 2025	Resolved
cwa	Schedule Event achieved late but reported	May 8, 2024	—	Open
cwa	Schedule Event reported late	May 8, 2024	—	Open
cwa	Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements	Feb 1, 2022	—	Open
cwa	Schedule Event achieved late but reported	Jun 1, 2019	—	Open
cwa	Reporting Violations - Late Submittal of DMRs	Mar 21, 2018	—	Open
cwa	Reporting Violations - Late Submittal of DMRs	Feb 21, 2018	—	Open
cwa	Reporting Violations - Late Submittal of DMRs	Oct 31, 2017	—	Open
cwa	Schedule Event achieved late but reported	Oct 30, 2017	—	Open
cwa	Schedule Event reported late	Oct 30, 2017	—	Open
cwa	Reporting Violations - Late Submittal of DMRs	Sep 21, 2017	—	Open
cwa	Reporting Violations - Late Submittal of DMRs	Aug 21, 2017	—	Open
cwa	Reporting Violations - Late Submittal of DMRs	May 21, 2017	—	Open
cwa	Reporting Violations - Late Submittal of DMRs	Mar 21, 2017	—	Open
cwa	Reporting Violations - Late Submittal of DMRs	Feb 21, 2017	—	Open
cwa	Reporting Violations - Late Submittal of DMRs	Nov 21, 2016	—	Open
cwa	Reporting Violations - Late Submittal of DMRs	Oct 31, 2016	—	Open
cwa	Schedule Event reported late	Oct 30, 2016	—	Open
cwa	Schedule Event unachieved and not reported	Oct 30, 2016	Dec 2, 2016	Resolved
cwa	Schedule Event unachieved but reported	Oct 30, 2016	Dec 2, 2016	Resolved
cwa	Schedule Event achieved late but reported	Oct 30, 2016	—	Open
cwa	Reporting Violations - Late Submittal of DMRs	Oct 21, 2016	—	Open
cwa	Reporting Violations - Late Submittal of DMRs	Sep 21, 2016	—	Open
cwa	Reporting Violations - Late Submittal of DMRs	Aug 21, 2016	—	Open
cwa	Reporting Violations - Late Submittal of DMRs	Jul 21, 2016	—	Open
cwa	Reporting Violations - Late Submittal of DMRs	Jun 21, 2016	—	Open
cwa	Reporting Violations - Late Submittal of DMRs	May 21, 2016	—	Open
cwa	Reporting Violations - Late Submittal of DMRs	Apr 21, 2016	—	Open
cwa	Schedule Event unachieved and not reported	Mar 31, 2016	Jun 30, 2016	Resolved
cwa	Schedule Event unachieved and not reported	Mar 31, 2016	Jun 30, 2016	Resolved
cwa	Schedule Event unachieved and not reported	Mar 31, 2016	Jun 30, 2016	Resolved
cwa	Reporting Violations - Late Submittal of DMRs	Mar 21, 2016	—	Open
cwa	Reporting Violations - Late Submittal of DMRs	Feb 21, 2016	—	Open
cwa	Schedule Event unachieved and not reported	Oct 30, 2015	Dec 7, 2015	Resolved
cwa	Schedule Event achieved late but reported	Oct 30, 2015	—	Open
cwa	Schedule Event reported late	Oct 30, 2015	—	Open
cwa	Schedule Event unachieved but reported	Oct 30, 2015	Dec 7, 2015	Resolved
cwa	Schedule Event unachieved but reported	Oct 1, 2013	Mar 28, 2019	Resolved
cwa	Schedule Event unachieved and not reported	Oct 1, 2013	Mar 28, 2019	Resolved
cwa	Schedule Event achieved late but reported	Oct 1, 2013	—	Open
cwa	Schedule Event reported late	Oct 1, 2013	—	Open
cwa	Schedule Event unachieved and not reported	Nov 30, 2008	Dec 30, 2008	Resolved
cwa	Schedule Event unachieved and not reported	Aug 29, 2008	Sep 28, 2008	Resolved
cwa	Management Practice Violations - Improper Operation and Maintenance	Aug 28, 2008	—	Open
cwa	Pretreatment - Failure to Enforce Against I/U	Jun 5, 1991	Mar 4, 1992	Resolved
cwa	Management Practice Violations - Failure to Develop/Enforce Standards	Jun 5, 1991	Jul 31, 1991	Resolved

Discharge Limit Exceedances

Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.

Pollutant	Violation	Reported	Limit	Exceedance	Period	Status
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	2.82 mg/L	2.00	+41%	Sep 2022	Open
Solids, total suspended	DMR, Limited - Numeric Violation	0.89 kg/d	0.60	+48%	May 2020	Open
BOD, carbonaceous [5 day, 20 C]	DMR, Limited - Numeric Violation	0.27 kg/d	0.21	+30%	May 2020	Open
BOD, carbonaceous [5 day, 20 C]	DMR, Limited - Numeric Violation	0.09 kg/d	0.08	+4%	May 2020	Open
Oxygen, dissolved [DO]	DMR, Limited - Numeric Violation	6.90 mg/L	7.00	+1%	Aug 2018	Open
Oxygen, dissolved [DO]	DMR, Limited - Numeric Violation	6.70 mg/L	7.00	+4%	Jun 2017	Open
Oxygen, dissolved [DO]	DMR, Limited - Numeric Violation	6.80 mg/L	7.00	+3%	May 2016	Open
Oxygen, dissolved [DO]	DMR, Limited - Overdue	6.80 mg/L	7.00	+3%	May 2016	Open
Solids, suspended percent removal	DMR, Limited - Overdue	34.00 %	85.00	+340%	Apr 2016	Open
Solids, suspended percent removal	DMR, Limited - Numeric Violation	34.00 %	85.00	+340%	Apr 2016	Open

Enforcement Actions

Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.

State CWA Non Penalty AO

Clean Water Act · Case MI-N00000255 · Sep 30, 1991

State CWA Non Penalty AO

Clean Water Act · Case MI-N00000044 · Aug 21, 1984

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